October 2018 1 14 Report
1.Sederhakanlah :

A. 3x kuadrat + 5x + 7y + 5y + 2x - 5
B. 5x kuadrat - 7x + 5 + (3x kuadrat - 4x - 5)
C. 5x - 7x kuadrat - (21 - 4x + 3x kuadrat) + 5

2.Hitunglah:

A. (2x)x(5x kuadrat y) (itu x bkan tanda Kali)
B. -3x kuadrat y (5x + 3y)
C. -5x(x kuadrat + 3) + (7x kuadrat)(3xy)

*kuadrat = pangkat dua*

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